PCA9629 a stepper motor controller class library
Class library for PCA9629.
A sample program available on http://mbed.org/users/nxp_ip/code/PCA9629_Hello/
PCA9629.h@0:77dbce152406, 2012-02-02 (annotated)
- Committer:
- nxp_ip
- Date:
- Thu Feb 02 05:10:19 2012 +0000
- Revision:
- 0:77dbce152406
- Child:
- 1:b3d94e04adfa
first release
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nxp_ip | 0:77dbce152406 | 1 | #ifndef MBED_PCA9629 |
nxp_ip | 0:77dbce152406 | 2 | #define MBED_PCA9629 |
nxp_ip | 0:77dbce152406 | 3 | |
nxp_ip | 0:77dbce152406 | 4 | #define INTELIGENT_WRITE |
nxp_ip | 0:77dbce152406 | 5 | |
nxp_ip | 0:77dbce152406 | 6 | #define PCA9629_DEFAULT_ADDR 0x42 |
nxp_ip | 0:77dbce152406 | 7 | |
nxp_ip | 0:77dbce152406 | 8 | #define INIT_VALUE__MODE 0x10; |
nxp_ip | 0:77dbce152406 | 9 | #define INIT_VALUE__SUBADR1 0xE2; |
nxp_ip | 0:77dbce152406 | 10 | #define INIT_VALUE__SUBADR2 0xE4; |
nxp_ip | 0:77dbce152406 | 11 | #define INIT_VALUE__SUBADR3 0xE8; |
nxp_ip | 0:77dbce152406 | 12 | #define INIT_VALUE__ALLCALLADR 0xE0; |
nxp_ip | 0:77dbce152406 | 13 | #define INIT_VALUE__WDTOI 0xFF; |
nxp_ip | 0:77dbce152406 | 14 | #define INIT_VALUE__WDTCNTL 0x00; |
nxp_ip | 0:77dbce152406 | 15 | #define INIT_VALUE__IP 0x00; |
nxp_ip | 0:77dbce152406 | 16 | #define INIT_VALUE__INTSTAT 0x00; |
nxp_ip | 0:77dbce152406 | 17 | #define INIT_VALUE__OP 0x0F; |
nxp_ip | 0:77dbce152406 | 18 | #define INIT_VALUE__IOC 0x03; |
nxp_ip | 0:77dbce152406 | 19 | #define INIT_VALUE__MSK 0x0F; |
nxp_ip | 0:77dbce152406 | 20 | #define INIT_VALUE__CLRINT 0x0C; |
nxp_ip | 0:77dbce152406 | 21 | #define INIT_VALUE__INTMODE 0x00; |
nxp_ip | 0:77dbce152406 | 22 | #define INIT_VALUE__INT_ACT_SETUP 0x00; |
nxp_ip | 0:77dbce152406 | 23 | #define INIT_VALUE__INT_MTR_SETUP 0x00; |
nxp_ip | 0:77dbce152406 | 24 | #define INIT_VALUE__INT_ES_SETUP 0x00; |
nxp_ip | 0:77dbce152406 | 25 | #define INIT_VALUE__INT_AUTO_CLR 0x00; |
nxp_ip | 0:77dbce152406 | 26 | #define INIT_VALUE__SETMODE 0x00; |
nxp_ip | 0:77dbce152406 | 27 | #define INIT_VALUE__PHCNTL 0x00; |
nxp_ip | 0:77dbce152406 | 28 | #define INIT_VALUE__SROTNL 0x30; |
nxp_ip | 0:77dbce152406 | 29 | #define INIT_VALUE__SROTNH 0x00; |
nxp_ip | 0:77dbce152406 | 30 | #define INIT_VALUE__CWPWL 0x00; |
nxp_ip | 0:77dbce152406 | 31 | #define INIT_VALUE__CWPWH 0x00; |
nxp_ip | 0:77dbce152406 | 32 | #define INIT_VALUE__CCWPWL 0x00; |
nxp_ip | 0:77dbce152406 | 33 | #define INIT_VALUE__CCWPWH 0x00; |
nxp_ip | 0:77dbce152406 | 34 | #define INIT_VALUE__CWSCOUNTL 0x00; |
nxp_ip | 0:77dbce152406 | 35 | #define INIT_VALUE__CWSCOUNTH 0x00; |
nxp_ip | 0:77dbce152406 | 36 | #define INIT_VALUE__CCWSCOUNTL 0x00; |
nxp_ip | 0:77dbce152406 | 37 | #define INIT_VALUE__CCWSCOUNTH 0x00; |
nxp_ip | 0:77dbce152406 | 38 | #define INIT_VALUE__CWRCOUNTL 0x00; |
nxp_ip | 0:77dbce152406 | 39 | #define INIT_VALUE__CWRCOUNTH 0x00; |
nxp_ip | 0:77dbce152406 | 40 | #define INIT_VALUE__CCWRCOUNTL 0x00; |
nxp_ip | 0:77dbce152406 | 41 | #define INIT_VALUE__CCWRCOUNTH 0x00; |
nxp_ip | 0:77dbce152406 | 42 | #define INIT_VALUE__EXTRASTEPS0 0x00; |
nxp_ip | 0:77dbce152406 | 43 | #define INIT_VALUE__EXTRASTEPS1 0x00; |
nxp_ip | 0:77dbce152406 | 44 | #define INIT_VALUE__RAMPCNTL 0x00; |
nxp_ip | 0:77dbce152406 | 45 | #define INIT_VALUE__LOOPDLY 0x00; |
nxp_ip | 0:77dbce152406 | 46 | #define INIT_VALUE__MCNTL 0x00; |
nxp_ip | 0:77dbce152406 | 47 | |
nxp_ip | 0:77dbce152406 | 48 | class PCA9629 { |
nxp_ip | 0:77dbce152406 | 49 | public: |
nxp_ip | 0:77dbce152406 | 50 | |
nxp_ip | 0:77dbce152406 | 51 | /** name of registers */ |
nxp_ip | 0:77dbce152406 | 52 | typedef enum { |
nxp_ip | 0:77dbce152406 | 53 | MODE, /**< Mode rgister */ |
nxp_ip | 0:77dbce152406 | 54 | SUBADR1, /**< I2C-bus subaddress 1 */ |
nxp_ip | 0:77dbce152406 | 55 | SUBADR2, /**< I2C-bus subaddress 2 */ |
nxp_ip | 0:77dbce152406 | 56 | SUBADR3, /**< I2C-bus subaddress 3 */ |
nxp_ip | 0:77dbce152406 | 57 | ALLCALLADR, /**< All call I2C-bus address */ |
nxp_ip | 0:77dbce152406 | 58 | WDTOI, /**< Watchdog time-out interval register */ |
nxp_ip | 0:77dbce152406 | 59 | WDTCNTL, /**< Watchdog control register */ |
nxp_ip | 0:77dbce152406 | 60 | IP, /**< Input port register */ |
nxp_ip | 0:77dbce152406 | 61 | INTSTAT, /**< Interrupt status register */ |
nxp_ip | 0:77dbce152406 | 62 | OP, /**< Output port register */ |
nxp_ip | 0:77dbce152406 | 63 | IOC, /**< I/O configuration register */ |
nxp_ip | 0:77dbce152406 | 64 | MSK, /**< Mask interrupt register */ |
nxp_ip | 0:77dbce152406 | 65 | CLRINT, /**< Clear Interrupts */ |
nxp_ip | 0:77dbce152406 | 66 | INTMODE, /**< Interrupt mode register */ |
nxp_ip | 0:77dbce152406 | 67 | INT_ACT_SETUP, /**< Interrupt action setup control register */ |
nxp_ip | 0:77dbce152406 | 68 | INT_MTR_SETUP, /**< Interrupt motor setup control register */ |
nxp_ip | 0:77dbce152406 | 69 | INT_ES_SETUP, /**< Interrupt extra steps setup control register */ |
nxp_ip | 0:77dbce152406 | 70 | INT_AUTO_CLR, /**< Interrupt auto clear control register */ |
nxp_ip | 0:77dbce152406 | 71 | SETMODE, /**< Output state on STOP */ |
nxp_ip | 0:77dbce152406 | 72 | PHCNTL, /**< Phase control register */ |
nxp_ip | 0:77dbce152406 | 73 | SROTNL, /**< Steps per rotation low byte */ |
nxp_ip | 0:77dbce152406 | 74 | SROTNH, /**< Steps per rotation high byte */ |
nxp_ip | 0:77dbce152406 | 75 | CWPWL, /**< Step pulse width for CW rotation low byte */ |
nxp_ip | 0:77dbce152406 | 76 | CWPWH, /**< Step pulse width for CW rotation high byte */ |
nxp_ip | 0:77dbce152406 | 77 | CCWPWL, /**< Step pulse width for CCW rotation low byte */ |
nxp_ip | 0:77dbce152406 | 78 | CCWPWH, /**< Step pulse width for CCW rotation high byte */ |
nxp_ip | 0:77dbce152406 | 79 | CWSCOUNTL, /**< Number of steps CW low byte */ |
nxp_ip | 0:77dbce152406 | 80 | CWSCOUNTH, /**< Number of steps CW high byte */ |
nxp_ip | 0:77dbce152406 | 81 | CCWSCOUNTL, /**< Number of steps CCW low byte */ |
nxp_ip | 0:77dbce152406 | 82 | CCWSCOUNTH, /**< Number of steps CCW high byte */ |
nxp_ip | 0:77dbce152406 | 83 | CWRCOUNTL, /**< Number of rotatations CW low byte */ |
nxp_ip | 0:77dbce152406 | 84 | CWRCOUNTH, /**< Number of rotatations CW high byte */ |
nxp_ip | 0:77dbce152406 | 85 | CCWRCOUNTL, /**< Number of rotatations CCW low byte */ |
nxp_ip | 0:77dbce152406 | 86 | CCWRCOUNTH, /**< Number of rotatations CCW high byte */ |
nxp_ip | 0:77dbce152406 | 87 | EXTRASTEPS0, /**< Count value for extra steps or rotations for INTP0 */ |
nxp_ip | 0:77dbce152406 | 88 | EXTRASTEPS1, /**< Count value for extra steps or rotations for INTP1 */ |
nxp_ip | 0:77dbce152406 | 89 | RAMPCNTL, /**< Ramp control register */ |
nxp_ip | 0:77dbce152406 | 90 | LOOPDLY, /**< Loopdelay time register */ |
nxp_ip | 0:77dbce152406 | 91 | MCNTL, /**< Control start/stop motor */ |
nxp_ip | 0:77dbce152406 | 92 | } RegisterName; |
nxp_ip | 0:77dbce152406 | 93 | |
nxp_ip | 0:77dbce152406 | 94 | /** register names to make 2 bytes access */ |
nxp_ip | 0:77dbce152406 | 95 | typedef enum { |
nxp_ip | 0:77dbce152406 | 96 | SROTN_ = SROTNL | 0x80, /**< Steps per rotation */ |
nxp_ip | 0:77dbce152406 | 97 | CWPW_ = CWPWL | 0x80, /**< Step pulse width for CW rotation */ |
nxp_ip | 0:77dbce152406 | 98 | CCWPW_ = CCWPWL | 0x80, /**< Step pulse width for CCW rotation */ |
nxp_ip | 0:77dbce152406 | 99 | CWSCOUNT_ = CWSCOUNTL | 0x80, /**< Number of steps CW */ |
nxp_ip | 0:77dbce152406 | 100 | CCWSCOUNT_ = CCWSCOUNTL | 0x80, /**< Number of steps CCW */ |
nxp_ip | 0:77dbce152406 | 101 | CWRCOUNT_ = CWRCOUNTL | 0x80, /**< Number of rotatations CW */ |
nxp_ip | 0:77dbce152406 | 102 | CCWRCOUNT_ = CCWRCOUNTL | 0x80, /**< Number of rotatations CCW */ |
nxp_ip | 0:77dbce152406 | 103 | STEPS_PER_ROATION = SROTN_, |
nxp_ip | 0:77dbce152406 | 104 | CW__STEP_WIDTH = CWPW_, |
nxp_ip | 0:77dbce152406 | 105 | CCW_STEP_WIDTH = CCWPW_, |
nxp_ip | 0:77dbce152406 | 106 | CW__STEP_COUNT = CWSCOUNT_, |
nxp_ip | 0:77dbce152406 | 107 | CCW_STEP_COUNT = CCWSCOUNT_, |
nxp_ip | 0:77dbce152406 | 108 | CW__ROTATION_COUNT = CWRCOUNT_, |
nxp_ip | 0:77dbce152406 | 109 | CCW_ROTATION_COUNT = CCWRCOUNT_ |
nxp_ip | 0:77dbce152406 | 110 | } Register16bits; |
nxp_ip | 0:77dbce152406 | 111 | |
nxp_ip | 0:77dbce152406 | 112 | /** keyword to select direction of rotation */ |
nxp_ip | 0:77dbce152406 | 113 | typedef enum { |
nxp_ip | 0:77dbce152406 | 114 | CW = 0, /**< Clockwise direction */ |
nxp_ip | 0:77dbce152406 | 115 | CCW /**< ConterClockwise direction */ |
nxp_ip | 0:77dbce152406 | 116 | } Direction; |
nxp_ip | 0:77dbce152406 | 117 | |
nxp_ip | 0:77dbce152406 | 118 | /** plescaler range setting */ |
nxp_ip | 0:77dbce152406 | 119 | typedef enum { |
nxp_ip | 0:77dbce152406 | 120 | PRESCALER_FROM_40_TO_333333, /**< Prescaler range from 3us(333333pps) to 24.576ms(40 pps) */ |
nxp_ip | 0:77dbce152406 | 121 | PRESCALER_FROM_20_TO_166667, /**< Prescaler range from 6us(166667pps) to 49.152ms(20 pps) */ |
nxp_ip | 0:77dbce152406 | 122 | PRESCALER_FROM_10_TO_83333, /**< Prescaler range from 12us( 83333pps) to 98.304ms(10 pps) */ |
nxp_ip | 0:77dbce152406 | 123 | PRESCALER_FROM_5_TO_41667, /**< Prescaler range from 24us( 41667pps) to 196.608ms( 5 pps) */ |
nxp_ip | 0:77dbce152406 | 124 | PRESCALER_FROM_2_5_TO_20833, /**< Prescaler range from 48us( 20833pps) to 393.216ms( 2.5 pps) */ |
nxp_ip | 0:77dbce152406 | 125 | PRESCALER_FROM_1_27_TO_10416, /**< Prescaler range from 96us( 10416pps) to 786.432ms( 1.27pps) */ |
nxp_ip | 0:77dbce152406 | 126 | PRESCALER_FROM_0_64_TO_5208, /**< Prescaler range from 192us( 5208pps) to 1572.864ms( 0.64pps) */ |
nxp_ip | 0:77dbce152406 | 127 | PRESCALER_FROM_0_32_TO_2604, /**< Prescaler range from 384us( 2604pps) to 3145.728ms( 0.32pps) */ |
nxp_ip | 0:77dbce152406 | 128 | } PrescalerRange; |
nxp_ip | 0:77dbce152406 | 129 | |
nxp_ip | 0:77dbce152406 | 130 | /** Create a PCA9629 object connected to specified I2C pins with specified address |
nxp_ip | 0:77dbce152406 | 131 | * |
nxp_ip | 0:77dbce152406 | 132 | * @param I2C_sda I2C-bus SDA pin |
nxp_ip | 0:77dbce152406 | 133 | * @param I2C_scl I2C-bus SCL pin |
nxp_ip | 0:77dbce152406 | 134 | * @param I2C_address I2C-bus address (default: 0x42) |
nxp_ip | 0:77dbce152406 | 135 | */ |
nxp_ip | 0:77dbce152406 | 136 | PCA9629( |
nxp_ip | 0:77dbce152406 | 137 | PinName I2C_sda, |
nxp_ip | 0:77dbce152406 | 138 | PinName I2C_scl, |
nxp_ip | 0:77dbce152406 | 139 | char I2C_address = PCA9629_DEFAULT_ADDR |
nxp_ip | 0:77dbce152406 | 140 | ); |
nxp_ip | 0:77dbce152406 | 141 | |
nxp_ip | 0:77dbce152406 | 142 | /** |
nxp_ip | 0:77dbce152406 | 143 | * |
nxp_ip | 0:77dbce152406 | 144 | * |
nxp_ip | 0:77dbce152406 | 145 | */ |
nxp_ip | 0:77dbce152406 | 146 | void init_registers( void ); |
nxp_ip | 0:77dbce152406 | 147 | |
nxp_ip | 0:77dbce152406 | 148 | /** Write 1 byte data into a register |
nxp_ip | 0:77dbce152406 | 149 | * |
nxp_ip | 0:77dbce152406 | 150 | * Setting 8 bits data into a register |
nxp_ip | 0:77dbce152406 | 151 | * |
nxp_ip | 0:77dbce152406 | 152 | * @param register_name the register name: data writing into |
nxp_ip | 0:77dbce152406 | 153 | * @param value 8 bits writing data |
nxp_ip | 0:77dbce152406 | 154 | */ |
nxp_ip | 0:77dbce152406 | 155 | void write( RegisterName register_name, char value ); |
nxp_ip | 0:77dbce152406 | 156 | |
nxp_ip | 0:77dbce152406 | 157 | /** Write 2 bytes data into a register |
nxp_ip | 0:77dbce152406 | 158 | * |
nxp_ip | 0:77dbce152406 | 159 | * Setting 16 bits data into registers |
nxp_ip | 0:77dbce152406 | 160 | * |
nxp_ip | 0:77dbce152406 | 161 | * @param register_name the register name: data writing into (it can be "SROTN_", "CWPW_", "CCWPW_", "CWRCOUNT_", "CCWSCOUNT_", "CWRCOUNT_" or "CCWRCOUNT_" ) |
nxp_ip | 0:77dbce152406 | 162 | * @param value 16 bits writing data |
nxp_ip | 0:77dbce152406 | 163 | */ |
nxp_ip | 0:77dbce152406 | 164 | void write( Register16bits register_name, short value ); |
nxp_ip | 0:77dbce152406 | 165 | |
nxp_ip | 0:77dbce152406 | 166 | /** Read 1 byte data from a register |
nxp_ip | 0:77dbce152406 | 167 | * |
nxp_ip | 0:77dbce152406 | 168 | * Setting data into a register |
nxp_ip | 0:77dbce152406 | 169 | * |
nxp_ip | 0:77dbce152406 | 170 | * @param register_name the register name: data reading from |
nxp_ip | 0:77dbce152406 | 171 | * @return read 8 bits data from the register |
nxp_ip | 0:77dbce152406 | 172 | */ |
nxp_ip | 0:77dbce152406 | 173 | char read( RegisterName register_name ); |
nxp_ip | 0:77dbce152406 | 174 | |
nxp_ip | 0:77dbce152406 | 175 | /** Read 2 byte data from registers |
nxp_ip | 0:77dbce152406 | 176 | * |
nxp_ip | 0:77dbce152406 | 177 | * Setting data into a register |
nxp_ip | 0:77dbce152406 | 178 | * |
nxp_ip | 0:77dbce152406 | 179 | * @param register_name the register name: data writing into (it can be "SROTN_", "CWPW_", "CCWPW_", "CWRCOUNT_", "CCWSCOUNT_", "CWRCOUNT_" or "CCWRCOUNT_" ) |
nxp_ip | 0:77dbce152406 | 180 | * @return read 16 bits data from the registers |
nxp_ip | 0:77dbce152406 | 181 | */ |
nxp_ip | 0:77dbce152406 | 182 | short read( Register16bits register_name ); |
nxp_ip | 0:77dbce152406 | 183 | |
nxp_ip | 0:77dbce152406 | 184 | /** Motor stop |
nxp_ip | 0:77dbce152406 | 185 | * |
nxp_ip | 0:77dbce152406 | 186 | * Stop command |
nxp_ip | 0:77dbce152406 | 187 | * |
nxp_ip | 0:77dbce152406 | 188 | */ |
nxp_ip | 0:77dbce152406 | 189 | void stop( void ); |
nxp_ip | 0:77dbce152406 | 190 | |
nxp_ip | 0:77dbce152406 | 191 | /** Set PPS |
nxp_ip | 0:77dbce152406 | 192 | * |
nxp_ip | 0:77dbce152406 | 193 | * Setting PulsePerSecond |
nxp_ip | 0:77dbce152406 | 194 | * This interface can be used to set CWPWx or CCWPWx registers |
nxp_ip | 0:77dbce152406 | 195 | * |
nxp_ip | 0:77dbce152406 | 196 | * @param dir rotate direction ("CW" or "CCW") |
nxp_ip | 0:77dbce152406 | 197 | * @param prescaler prescaler setting (for 3 bits setting range from 0 to 0x7. See datasheet) |
nxp_ip | 0:77dbce152406 | 198 | * @param pps pps defineds pulse width for the motor. The pulse width will be 1/pps |
nxp_ip | 0:77dbce152406 | 199 | * @return 16 bit data that what set to the CWPWx or CCWPWx registers |
nxp_ip | 0:77dbce152406 | 200 | */ |
nxp_ip | 0:77dbce152406 | 201 | short pps( Direction dir, PrescalerRange prescaler, int pps ); |
nxp_ip | 0:77dbce152406 | 202 | |
nxp_ip | 0:77dbce152406 | 203 | /** Set PPS |
nxp_ip | 0:77dbce152406 | 204 | * |
nxp_ip | 0:77dbce152406 | 205 | * Setting PulsePerSecond |
nxp_ip | 0:77dbce152406 | 206 | * This interface can be used to set CWPWx or CCWPWx registers |
nxp_ip | 0:77dbce152406 | 207 | * |
nxp_ip | 0:77dbce152406 | 208 | * @param dir rotate direction ("CW" or "CCW") |
nxp_ip | 0:77dbce152406 | 209 | * @param prescaler prescaler setting (for 3 bits setting range from 0 to 0x7. See datasheet) |
nxp_ip | 0:77dbce152406 | 210 | * @param pps pps defineds pulse width for the motor. The pulse width will be 1/pps |
nxp_ip | 0:77dbce152406 | 211 | * @return 16 bit data that what set to the CWPWx or CCWPWx registers |
nxp_ip | 0:77dbce152406 | 212 | */ |
nxp_ip | 0:77dbce152406 | 213 | |
nxp_ip | 0:77dbce152406 | 214 | /** Set rotation count |
nxp_ip | 0:77dbce152406 | 215 | * |
nxp_ip | 0:77dbce152406 | 216 | * Setting rotation count |
nxp_ip | 0:77dbce152406 | 217 | * This interfaces CWRCOUNTx, CCWRCOUNTx registers |
nxp_ip | 0:77dbce152406 | 218 | * |
nxp_ip | 0:77dbce152406 | 219 | * @param dir rotate direction ("CW" or "CCW") |
nxp_ip | 0:77dbce152406 | 220 | * @param rotations sets number of rotations with 16 bit value |
nxp_ip | 0:77dbce152406 | 221 | */ |
nxp_ip | 0:77dbce152406 | 222 | void rotations( Direction dir, int rotations ); |
nxp_ip | 0:77dbce152406 | 223 | |
nxp_ip | 0:77dbce152406 | 224 | /** Set PPS |
nxp_ip | 0:77dbce152406 | 225 | * |
nxp_ip | 0:77dbce152406 | 226 | * Setting step count |
nxp_ip | 0:77dbce152406 | 227 | * This interfaces CWSCOUNTx, CCWSCOUNTx registers |
nxp_ip | 0:77dbce152406 | 228 | * |
nxp_ip | 0:77dbce152406 | 229 | * @param dir rotate direction ("CW" or "CCW") |
nxp_ip | 0:77dbce152406 | 230 | * @param steps sets number of steps with 16 bit value |
nxp_ip | 0:77dbce152406 | 231 | */ |
nxp_ip | 0:77dbce152406 | 232 | void steps( Direction dir, int pps ); |
nxp_ip | 0:77dbce152406 | 233 | |
nxp_ip | 0:77dbce152406 | 234 | |
nxp_ip | 0:77dbce152406 | 235 | /** Register dump |
nxp_ip | 0:77dbce152406 | 236 | * |
nxp_ip | 0:77dbce152406 | 237 | * Dumping all register data to serial console |
nxp_ip | 0:77dbce152406 | 238 | * |
nxp_ip | 0:77dbce152406 | 239 | */ |
nxp_ip | 0:77dbce152406 | 240 | void register_dump( void ); |
nxp_ip | 0:77dbce152406 | 241 | |
nxp_ip | 0:77dbce152406 | 242 | /** Register dump |
nxp_ip | 0:77dbce152406 | 243 | * |
nxp_ip | 0:77dbce152406 | 244 | * Dumping all register data to serial console |
nxp_ip | 0:77dbce152406 | 245 | * |
nxp_ip | 0:77dbce152406 | 246 | */ |
nxp_ip | 0:77dbce152406 | 247 | void speed_change( unsigned short pw ); |
nxp_ip | 0:77dbce152406 | 248 | |
nxp_ip | 0:77dbce152406 | 249 | private: |
nxp_ip | 0:77dbce152406 | 250 | I2C i2c; |
nxp_ip | 0:77dbce152406 | 251 | char i2c_addr; |
nxp_ip | 0:77dbce152406 | 252 | }; |
nxp_ip | 0:77dbce152406 | 253 | |
nxp_ip | 0:77dbce152406 | 254 | #endif // MBED_PCA9629 |
nxp_ip | 0:77dbce152406 | 255 |